Class WPFVisualTreeHelper

Stellt hilfsfunktionen für den WPF-Visual-Tree bereit

Inheritance

System.Object

WPFVisualTreeHelper

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Simplic.Framework.UI

Assembly: Simplic.Framework.Base.dll

Syntax

public class WPFVisualTreeHelper

Methods

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FindAncestor<T>(DependencyObject)

Declaration

public static T FindAncestor<T>(DependencyObject dependencyObject)
    where T : class

Parameters

Type	Name	Description
System.Windows.DependencyObject	dependencyObject

Returns

Type	Description
T

Type Parameters

Name	Description
T

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FindChild<T>(DependencyObject)

Find a child by a specific type

Declaration

public static T FindChild<T>(DependencyObject control)
    where T : DependencyObject

Parameters

Type	Name	Description
System.Windows.DependencyObject	control	Control to start searching from

Returns

Type	Description
T	Dependencie object

Type Parameters

Name	Description
T	Type to return

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FindChild<T>(DependencyObject, String)

Finds a Child of a given item in the visual tree.

Declaration

public static T FindChild<T>(DependencyObject parent, string childName)
    where T : DependencyObject

Parameters

Type	Name	Description
System.Windows.DependencyObject	parent	A direct parent of the queried item.
System.String	childName	x:Name or Name of child.

Returns

Type	Description
T	The first parent item that matches the submitted type parameter. If not matching item can be found, a null parent is being returned.

Type Parameters

Name	Description
T	The type of the queried item.

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FindChildControl<T>(DependencyObject)

Sucht ein Kind-Element eines bestimmten Typs

Declaration

public static DependencyObject FindChildControl<T>(DependencyObject control)

Parameters

Type	Name	Description
System.Windows.DependencyObject	control	Control ab dem gesucht wird

Returns

Type	Description
System.Windows.DependencyObject	Dependencie object

Type Parameters

Name	Description
T	Type des Kind-Elements

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FindChildFrameworkElement(DependencyObject, String)

Finds a Child of a given item in the visual tree.

Declaration

public static FrameworkElement FindChildFrameworkElement(DependencyObject parent, string childName)

Parameters

Type	Name	Description
System.Windows.DependencyObject	parent	A direct parent of the queried item.
System.String	childName	x:Name or Name of child.

Returns

Type	Description
System.Windows.FrameworkElement	The first parent item that matches the submitted type parameter. If not matching item can be found, a null parent is being returned.

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FindChildren<T>(DependencyObject)

Enumerates over the VisualTree and returns all children of given type

Declaration

public static IEnumerable<T> FindChildren<T>(DependencyObject depObj)

Parameters

Type	Name	Description
System.Windows.DependencyObject	depObj

Returns

Type	Description
System.Collections.Generic.IEnumerable<T>

Type Parameters

Name	Description
T

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FindParent<T>(DependencyObject)

Sucht ein Vater-Element eines bestimmten Typs

Declaration

public static T FindParent<T>(DependencyObject child)
    where T : DependencyObject

Parameters

Type	Name	Description
System.Windows.DependencyObject	child	Control ab dem gesucht wird

Returns

Type	Description
T	Dependencie object

Type Parameters

Name	Description
T	Type des Vater-Elements

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FindVisualChildren<T>(DependencyObject)

Enumerates over all VisualChildren of the given type

Declaration

public static IEnumerable<T> FindVisualChildren<T>(DependencyObject depObj)
    where T : DependencyObject

Parameters

Type	Name	Description
System.Windows.DependencyObject	depObj

Returns

Type	Description
System.Collections.Generic.IEnumerable<T>

Type Parameters

Name	Description
T

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FindVisualChildren<I>(DependencyObject, IList<DependencyObject>)

Enumerates over all VisualChildren which inherits from a specific type

Declaration

public static IEnumerable<DependencyObject> FindVisualChildren<I>(DependencyObject depObj, IList<DependencyObject> interfaceList)

Parameters

Type	Name	Description
System.Windows.DependencyObject	depObj
System.Collections.Generic.IList<System.Windows.DependencyObject>	interfaceList	Interface list

Returns

Type	Description
System.Collections.Generic.IEnumerable<System.Windows.DependencyObject>

Type Parameters

Name	Description
I	Type

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GetLogicalParent<T>(DependencyObject)

Declaration

public static T GetLogicalParent<T>(DependencyObject p_oElement)
    where T : DependencyObject

Parameters

Type	Name	Description
System.Windows.DependencyObject	p_oElement

Returns

Type	Description
T

Type Parameters

Name	Description
T